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CVE-2026-114382

9.3 critical SSVC exploitation: poc Deferred
NVD · CVE.org

A security flaw has been discovered in TOTOLINK EX200 5.2.3c.7200. This affects the function setStaticDhcpConfig of the file /cgi-bin/cstecgi.cgi of the component lan.so. The manipulation of the argument Comment results in stack-based buffer overflow. It is possible to launch the attack remotely. The exploit has been released to the public and may be used for attacks.

Fix

Nothing published yet: no patch, vendor advisory or mitigation reference on NVD, no vendor advisory in the News for this CVE, not in CISA's KEV, no fixed package version. BaselineWatch does not guess at one.

Change history 6

  1. StatusPublished → DeferredNVD modified 2026-10-22 15:15
  2. StatusReceived → PublishedNVD modified 2026-10-21 21:30
  3. Cpes-1 CPE criteria (now 0)NVD modified 2026-10-21 22:16
  4. StatusPublished → ReceivedNVD modified 2026-10-21 22:16
  5. CVSS10.0 (v4.0, CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:P) → 9.3 (v4.0, CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X)NVD modified 2026-10-21 22:16
  6. First seenCVSS 10.0 · totolinkNVD modified 2026-10-21 21:30

Affected (CPE criteria) 0

NVD has not attached CPE configurations yet.

References 6